Zeshan Cheng is a high-tech enterprise which integrates R&D and sales. There are 6 doctors, 2 masters and 3 undergraduates in the R&D staff. The annual R&D expenditure of the company accounts for more than 20% of the company's total turnover. Technological innovation is one of the most important cornerstones of enterprise development and the lifeline of enterprises.！
Adhering to the service concept of customer first and the development of enterprises can not be separated from loyal customers, which requires us to always put the interests of customers first. Customer first, we understand that it starts with customer needs, exceeds user expectations, and finally customer satisfaction. Ze Shan Cheng regards himself as a high-tech service enterprise. We believe that customers are the real bosses of an enterprise. If we neglect customer service, the enterprise will lose its foundation for long-term development.。